Durham Academy has turned over Adam Sapikowski's school records to Chapel Hill police.
The teenager, who is a student at the private school, is charged with killing his parents. The couple's bodies were found in their Chapel Hill home in May.
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Police believe they had been dead for weeks and say the 17-year-old admitted to killing them.
Investigators are trying to piece together a timeline between when they died and when their bodies were discovered.
The school's attorney told WRAL Durham Academy turned over Sapikowski's attendance, grade and disciplinary records.